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JP2008157535 |
To provide an air conditioner reducing liquid compression caused by flowing a liquid refrigerant into a compressor in activation of the compressor.The air conditioner is provided with the compressor 1 of a variable capacity type driven b...
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JP2008153168 |
To provide a fuel cell system performing cooling and heating using a heat pump, in which immediate effect at the time of heating is improved and efficiency of the heat pump is improved with a simple structure.The fuel cell system is inst...
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JP2008145072 |
To improve durability of a refrigerant heater in a refrigerating cycle apparatus including an engine-driven compressor and a refrigerant heater for heating a refrigerant by heat exchange of engine cooling water and the refrigerant.This r...
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JP2008145002 |
To provide an air conditioning device capable of effectively improving coefficient of performance COP.This air conditioning device comprises a refrigerating cycle 100 for compressing a refrigerant by a first compressor 16, and circulatin...
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JP2008145022 |
To provide a refrigerating device comprising a waste heat utilization device capable of exerting sufficient performance and improving reliability by preventing bias of a refrigerant or a lubricating oil in a refrigerating device constitu...
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JP2008128529 |
To provide a heat pump cycle device capable of preventing heat strain generated in a refrigerant heater.An inflow Gin of engine cooling water to the refrigerant heater 50 is limited to small inflow Ga in low load. The small inflow Ga is ...
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JP2008128617 |
To provide an air conditioner providing hot water supply utilization without impairing a heating capacity during heating operation.A hot water heat exchanger 52 for raising a temperature of utilization water by heat exchange with cooling...
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JP2008128530 |
To provide a heat pump cycle device capable of preventing heat strain generated in a refrigerant heater.A valve opening velocity Vo is decided on the basis of a valve opening velocity property based on temperature difference T between a ...
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JP2008116194 |
To efficiently carry out dehumidification by bring indoor air into contact with desiccant particles without causing a large resistance to an air flow when carrying out particle circulating type desiccant air conditioning.The desiccant pa...
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JP2008116059 |
To provide an air conditioner using a Peltier type thermoelectric semiconductor, and easily saving energy of large-scale building air-conditioning equipment.Dehumidification is performed by another method to reduce temperature difference...
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JP2008116078 |
To prevent occurrence of water hammer phenomenon in an engine-driven air conditioner.A control device 50 of the engine-driven air conditioner determines that a liquid-phase refrigerant in a liquid phase refrigerant tank 21 flows down int...
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JP2008111643 |
To solve a problem in which the total heat efficiency has not been sufficiently achieved though the total heat efficiency is improved by utilizing exhaust heat by combining a liquid desiccant air-conditioning machine, a heat pump and an ...
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JP2008107081 |
To improve a cooling system of general type so as to operate so as to save energy as much as possible.The cooling system has a cooling circuit in which a refrigerant compressor, a high-pressure side heat exchanger, an expansion unit and ...
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JP2008107000 |
To provide a generator for air-conditioning and its control method capable of effectively utilizing generated power by continuing power generation even under a situation of comparatively low air-conditioning load.In this generator for ai...
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JP2008101800 |
To provide an air conditioner, capable of preventing formation of mayonnaise sludge even in a state having a low air conditioning load.The air conditioner 1 adapted to perform air conditioning operation by driving a compressor 31 by a wa...
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JP2008096015 |
To provide a burying structure of an underground heat exchanger capable of dramatically improving heat exchanging effectiveness between the underground heat exchanger and the earth, expanding a range of the earth for utilizing geothermal...
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JP2008095991 |
To provide a geothermal heating and cooling system capable of continuously practically reducing energy consumption of a heating and cooling apparatus.This geothermal heating and cooling system 1 is buried under a ground level GL, and com...
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JP2008075953 |
To provide an engine-driven air conditioner further reducing electric power to be supplied from the outside.The engine-driven air conditioner comprises an outdoor heat exchanger 17, blowers 18, 80 blowing air to the outdoor heat exchange...
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JP2008070068 |
To lower an air temperature in an inside of a refrigerator to the utmost, even under the stop of a traveling engine.An electric fan 3 is started to blow air when a door 7 is changed from an opening state to a closed state, when a detecti...
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JP2008064372 |
To provide a simply-structured highly-reliable heat storage system, which can flexibly comply with various heat supplies and heat outputs and can realize high heat density, reduced in size, easy in installation in the field, and reduced ...
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JP2008051382 |
To provide a solar energy utilizing method and a solar energy collecting system, collecting solar energy and effectively utilizing the same.First water w1 is supplied to a solar radiation receiving surface 18 receiving sunlight is suppli...
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JP2008051462 |
To perform control to achieve NOx emission concentration and an NOx emission amount required in each operation mode.This air-conditioning/power generation system comprises a gas engine 10; an air conditioner having an outdoor heat exchan...
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JP2008045401 |
To provide an air conditioner for preventing efficiency reduction when switching the operation number of compressors, by operating with high efficiency in a whole air-conditioning load area.This refrigerant compression equipment has a pr...
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JP2008045814 |
To provide a gas engine heat pump and its control method, overcoming the disadvantage due to an excess in refrigerant circulation amount to a cooling load without any increase in rotational frequency of a gas engine.When an allowable min...
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JP2008039374 |
To attain space saving and improvement of workability and to improve thermal efficiency by reducing a leakage of air-conditioning air which air-conditions a bathroom or the like.This ventilating and air conditioning apparatus is provided...
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JP2008039299 |
To present a state determination and its timing of transferring to defrosting operation reduced in influence on original operation, in the defrosting operation of an engine-driven type heat pump.This engine-driven type heat pump 1 has a ...
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JP2008039301 |
To provide an engine driven type heat pump, having a support construction suitable for a comparatively small-sized exhaust silencer since the exhaust silencer itself is reduced in size with improvement in noise reduction technology so th...
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JP2008038780 |
To reduce the influence of noise generated by a starter cable on a rotation pickup, for preventing an engine speed from being erroneously detected when the noise generated from the starter cable gets on a rotation pickup signal, in an en...
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JP2008038782 |
To prevent an engine stall, when a user starts operation of an engine-driven type heat pump.The engine-driven type heat pump 1 has: a fuel quantity adjusting valve 65 adjusting a fuel gas flow rate; a throttle valve 66 adjusting an air-f...
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JP2008032306 |
To provide an air conditioner capable of surely preventing the stop of a gas engine by strong wind with a simple constitution in a case where the gas engine is operated at low rotation.The air conditioner includes a plurality of air inta...
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JP2008008224 |
To provide a waste heat utilization device for using waste heat in multiple ways in an internal combustion engine for performing the supercharging of intake air and effectively using the waste heat.The waste heat utilization device inclu...
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JP2008008516 |
To provide a constitution of an engine combustion air sucking and exhausting passage capable of surely preventing re-suction by disposing a radiator fan in an engine storing space, in an engine drive-type refrigerating container.In this ...
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JP2008007137 |
To provide an engine-driven type refrigerated container in which a fuel tank is arranged at a lower stage of a refrigerating unit.In the refrigerated container 1 for controlling the temperature in a container 3 by the refrigerating unit ...
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JP2008008581 |
To provide a heat pump device capable of operating an absorption type heat pump even in winter of low outside air temperature.A second latent heat exchanger 101 is disposed to allow the circulated water of low temperatures to exchange he...
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JP2008008513 |
To provide a total equipment layout including an engine, a fuel tank and the like to improve oil feeding work efficiency and to maximize a capacity of the fuel tank in a refrigerating unit.In this refrigerating container 1 performing tem...
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JP2008008582 |
To provide an absorption/adsorption type heat pump device capable of improving heat efficiency.This adsorption type space heating/hot water supplying device is composed of a first adsorption unit provided with a first upper heat exchange...
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JP2007187330 |
To provide a heat pump system and a control method therefor that are operable without lowering the efficiency of gas engines even in a small load state.The heat pump system comprises a plurality of heat pumps each comprising a gas engine...
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JP2007187428 |
To perform cooling operation in summer and to make up for heat source shortage separately in addition to ventilation air capacity in the case of heating operation in winter and furthermore to improve an operating effect with extremely hi...
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JP2007187373 |
To provide an engine drive type heat pump device advantageous to maintenance work even when loading a large number of compressors.A driving mechanism 2 is provided with a first compressor 71 disposed on one side of a shaft center 10m of ...
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JP2007183026 |
To provide a water cooling and heating system capable of reducing operation costs in a whole of the water cooling and heating system.In the water cooling and heating system 100, individual water cooling heating systems 50 combining gas e...
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JP2007183025 |
To provide a water cooling and heating system capable of reducing operation costs of a system as a whole.This water cooling and heating system 100 is provided with a plurality of individual water cooling and heating systems 50 constitute...
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JP2007163086 |
To provide a refrigeration cycle capable of efficiently performing heat exchange while using a non-azeotropic mixed refrigerant containing a carbon dioxide.The refrigeration cycle includes a compressor 1, a refrigerant cooler 2, a pressu...
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JP2007162977 |
To reduce engine failures and prevent early degrading of a starter at the same time, at the starting time of an engine-driven heat pump.In the engine-driven heat pump 1 having a compressor 2 driven by an engine 4 via a clutch 3, a starti...
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JP2007155295 |
To provide a heat pump type water heater capable of dispensing with a tank by supplying the water heated at a heating portion such as a heat pump, to a hot water use place without passing through the tank, reducing its dimension and weig...
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JP2007155188 |
To efficiently operate the whole device without applying high stress to a fuel cell in a heat pump type heat source device using the fuel cell as a power source to carry out driving.In the heat pump type heat source device using the fuel...
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JP3966770 |
To provide an absorption cooling system improved in efficiency. The absorption cooling system uses a coolant and an absorbent solution. It includes a high-stage regenerator (G-1), an absorber, a condenser, a heat exchanger, an evaporator...
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JP2007139361 |
To improve cycle operation efficiency of an ejector type refrigeration cycle in both a heating operation mode and a cooling operation mode.In the heating operation mode, refrigerant discharged from a compressor 12 is radiated into indoor...
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JP3963847 |
To provide a waste heat utilizing system contributive to saving energy by absorbing the heat of warm air generated from a heating part put into a high temperature condition during cooking and from a pan containing heated water or oil and...
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JP3963734 |
To prevent gas from staying in a machine room of an outdoor unit for long time. This air conditioner includes a gas box 60 for accommodating gas valves 33 to 35 disposed in a supply passage for supplying fuel to a gas engine 30, an outdo...
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JP3959805 |
To improve a cooling capacity of an engine-driven type air conditioning apparatus. In this refrigerating unit 200, a first refrigerant compressed by a compressor 21 driven by an engine 11 is condensed by an outdoor heat exchanger 22 to b...
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